20574930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40343}}^1$

素因数の和:40370

約数の個数: 32

約数和(自身を含む): 52285824

約数和(自身を除く): 31710894

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 40343, 80686, 121029, 201715, 242058, 403430, 605145, 685831, 1210290, 1371662, 2057493, 3429155, 4114986, 6858310, 10287465, 20574930]

約数ペア:

[(1, 20574930), (2, 10287465), (3, 6858310), (5, 4114986), (6, 3429155), (10, 2057493), (15, 1371662), (17, 1210290), (30, 685831), (34, 605145), (51, 403430), (85, 242058), (102, 201715), (170, 121029), (255, 80686), (510, 40343)]